Question $3$

The Boolean equation for the exclusive$-$OR function is

$x\frac{?}{b}=ar(A)B\frac{+}{b}ar(AB)$

$x\frac{?}{b}=ar(A)B+\frac{A}{b}ar(B)$

$x\frac{?}{b}=ar(AB)+AB$

$x\frac{?}{b}=ar\frac{A}{b}ar(B)+AB$

Question $11$

What is the correct set of output values for this XOR truth table?

ABx

$00$

$01$

$10$

$11$

$x=0$

$0$

$1$

$1$

$x=0$

$1$

$1$

$0$

$x=0$

$0$

$0$

$1$

$x=0$

$1$

$1$

$1$